<?php
/*
 * Copyright (c) 2013 Eugene Kuzmenko
 *
 * Permission  is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in  the Software without restriction, including without limitation the rights
 * to  use,  copy,  modify,  merge, publish, distribute, sublicense, and/or sell
 * copies  of  the  Software,  and  to  permit  persons  to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The  above  copyright  notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE  SOFTWARE  IS  PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED,  INCLUDING  BUT  NOT  LIMITED  TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS  FOR  A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS  OR  COPYRIGHT  HOLDERS  BE  LIABLE  FOR  ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 * For more information, see <http://www.aljey.com>.
 */

namespace Al\Validation\Lib\Adapters;

use Al\Core\Lib\Service;

/**
 * Integer validation adapter.
 *
 * Example configuration:
 * <pre>
 * foobar:
 *   adapter: float
 *   allow_blank: false
 *   required_message: a value is required message
 *   invalid_message: a value is not valid message
 *   options:
 *     min: 10
 *     max: 20
 * </pre>
 *
 * Everything except "adapter" is optional, so instead you could write:
 * <pre>
 * foobar: float
 * </pre>
 *
 * @author Eugene Kuzmenko <mail@aljey.com>
 */
class FloatAdapter extends NumAdapter {

  /**
   * {@inheritDoc}
   */
  public function validate($value = null, $options = array()) {
    if (!parent::validate($value, $options)) {
      return false;
    }
    if (!is_float($value)) {
      $this->invalidMessage = Service::get('config')->trans('error.FLOAT');
      return false;
    }
    return true;
  }

}